LTC1416 Linear Technology, LTC1416 Datasheet - Page 5

• Manufacturer Part Number: LTC1416
• Description: Low Power 14-Bit/ 400ksps Sampling ADC
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–0.5
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
0
1k
1k
0
S/(N + D) vs Input Frequency
and Amplitude
Spurious-Free Dynamic Range
vs Input Frequency
Integral Nonlinearity
vs Output Code
V
V
V
V
V
OUT
IN
IN
IN
REF
= 0dB
= –20dB
= –60dB
= 2.5V
= 2.5V
4096
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
10k
OUTPUT CODE
8192
100k
100k
12288
W
1M 2M
1416 G01
1M 2M
1416 G04
1416 G07
16384
U
–100
–120
–140
–100
–20
–40
–60
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
80
70
60
50
40
30
20
10
0
0
0
1k
1k
0
Signal-to-Noise Ratio
vs Input Frequency
Intermodulation Distortion Plot
Power Supply Feedthrough
vs Ripple Frequency
DGND (V
V
SS
20
(V
40 60
IN
IN
= 10mV)
RIPPLE FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
10k
= 100mV)
FREQUENCY (Hz)
80
100
120
100k
100k
f
f
f
SAMPLE
a
b
V
=87.01171876kHz
=113.1835938kHz
DD
140
(V
= 400kHz
160
IN
= 10mV)
180 200
1416 G05
1M 2M
1416 G02
1M 2M
1416 G08
–100
–110
–0.5
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.5
80
70
60
50
40
30
20
10
0
0
0
1k
1k
0
Distortion vs Input Frequency
Differential Nonlinearity
vs Output Code
Input Common Mode Rejection
vs Input Frequency
V
V
OUT
REF
THD
= 2.5V
= 2.5V
4096
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
10k
OUTPUT CODE
8192
3RD
LTC1416
100k
100k
12288
2ND
1416 G06
1M 2M
1416 G03
1M 2M
1416 G09
5
16384